Final answer:
The standard vertical spacing within paragraphs in a letter is 1 space (b). This spacing is crucial for readability and the professional format of a letter.
Step-by-step explanation:
The vertical (down the page) spacing within paragraphs in a letter is typically 1 space. This is the standard spacing used to separate paragraphs in formal letters and documents to ensure readability and a clean, professional appearance. It is important to adhere to this spacing rule to maintain the structure and clarity of your letter.
The vertical (down the page) spacing within paragraphs in a letter is usually one space. This means that after each paragraph, there is a single line break before the next paragraph starts. It is important to use consistent spacing throughout the letter to make it visually appealing and easy to read.